Ceiling lamp



FIG. 1.1 is a perspective view;

FIG. 1.2 is a bottom perspective view;

FIG. 1.3 is a right side elevation view;

FIG. 1.4 is a left side elevation view;

FIG. 1.5 is a top plan view;

FIG. 1.6 is a bottom plan view.

The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design.

The model is a table lamp with a base having a rectangular shape and a shade having a spherical shape. 

CLAIM The ornamental design for a ceiling lamp, as shown and described. 